[Qemu-devel] Re: [PATCH 2/3] piix: tag as not hotpluggable.

["Michael S. Tsirkin" <mst@redhat.com>]

On Tue, Nov 30, 2010 at 02:26:03PM +0100, Gerd Hoffmann wrote:
> This patch tags all pci devices which belong to the piix3/4 chipsets as
> not hotpluggable (Host bridge, ISA bridge, IDE controller, ACPI bridge).
> 
> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
> ---
>  hw/acpi_piix4.c |    2 ++
>  hw/ide/piix.c   |    2 ++
>  hw/piix4.c      |    1 +
>  hw/piix_pci.c   |    2 ++
>  4 files changed, 7 insertions(+), 0 deletions(-)
> 
> diff --git a/hw/acpi_piix4.c b/hw/acpi_piix4.c
> index 173d781..273097d 100644
> --- a/hw/acpi_piix4.c
> +++ b/hw/acpi_piix4.c
> @@ -428,6 +428,8 @@ static PCIDeviceInfo piix4_pm_info = {
>      .qdev.desc          = "PM",
>      .qdev.size          = sizeof(PIIX4PMState),
>      .qdev.vmsd          = &vmstate_acpi,
> +    .qdev.no_user       = 1,
> +    .no_hotplug         = 1,
>      .init               = piix4_pm_initfn,
>      .config_write       = pm_write_config,
>      .qdev.props         = (Property[]) {
> diff --git a/hw/ide/piix.c b/hw/ide/piix.c
> index 07483e8..173ba4b 100644
> --- a/hw/ide/piix.c
> +++ b/hw/ide/piix.c
> @@ -184,11 +184,13 @@ static PCIDeviceInfo piix_ide_info[] = {
>          .qdev.name    = "piix3-ide",
>          .qdev.size    = sizeof(PCIIDEState),
>          .qdev.no_user = 1,
> +        .no_hotplug   = 1,
>          .init         = pci_piix3_ide_initfn,
>      },{
>          .qdev.name    = "piix4-ide",
>          .qdev.size    = sizeof(PCIIDEState),
>          .qdev.no_user = 1,
> +        .no_hotplug   = 1,
>          .init         = pci_piix4_ide_initfn,
>      },{
>          /* end of list */
> diff --git a/hw/piix4.c b/hw/piix4.c
> index 5489386..1678898 100644
> --- a/hw/piix4.c
> +++ b/hw/piix4.c
> @@ -113,6 +113,7 @@ static PCIDeviceInfo piix4_info[] = {
>          .qdev.desc    = "ISA bridge",
>          .qdev.size    = sizeof(PCIDevice),
>          .qdev.no_user = 1,
> +        .qdev.no_hotplug = 1,
>          .init         = piix4_initfn,
>      },{
>          /* end of list */

This one breaks the build for me.  The below seems to help - but begs
the question: was this tested?

Thanks,

diff --git a/hw/piix4.c b/hw/piix4.c
index 1678898..00da049 100644
--- a/hw/piix4.c
+++ b/hw/piix4.c
@@ -113,7 +113,7 @@ static PCIDeviceInfo piix4_info[] = {
         .qdev.desc    = "ISA bridge",
         .qdev.size    = sizeof(PCIDevice),
         .qdev.no_user = 1,
-        .qdev.no_hotplug = 1,
+        .no_hotplug = 1,
         .init         = piix4_initfn,
     },{
         /* end of list */